<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<form action="${pageContext.request.contextPath }/illness/impdata.shtml" enctype="multipart/form-data" method="post">
 选择文件：<input type="file" name="file"><input type="submit" value="上传">
</form>
